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root/repos/GoogleTron/GoogleTron.cpp
Revision: 715
Committed: 2006-03-27T02:07:13-08:00 (19 years, 2 months ago) by douglas
File size: 4096 byte(s)
Log Message:
NewLine!

File Contents

# Content
1 // Google Tron
2 //
3 // Douglas Thrift
4 //
5 // $Id$
6
7 #include <cxx/standard.hh>
8
9 #include <api/exename.hpp>
10 #include <api/pcre/regex.hpp>
11 #include <api/process.hpp>
12 #include <app/simple.hpp>
13 #include <hop/bind.hpp>
14 #include <xml/textwriter.hpp>
15
16 #include "GoogleTron.hpp"
17 #include "Sleep.hpp"
18 #include "Zlib/GzipWriter.hpp"
19
20 int Main(const app::Options &options)
21 {
22 cse::String sitemap(_B("sitemap.gz")), base;
23 _L<_R<Command> > commands;
24
25 api::Pcre::RegEx sitemap_(_B("^-sitemap=(.+)$")), base_(_B("^-base=(.+)$")), fs(_B("^-fs=(.*)$")), blog(_B("^-blog=(.*)$")), wiki(_B("^-wiki=(.*)$"));
26
27 _foreach (const app::ArgumentList, arg, app::GetArguments())
28 {
29 api::Pcre::RegEx::Match match;
30
31 if (match = sitemap_(*arg))
32 sitemap = match[1];
33 else if (match = base_(*arg))
34 base = match[1];
35 else if (match = fs(*arg))
36 commands.InsertLast(new _H<FileSystemCommand>(match[1]));
37 else if (match = blog(*arg))
38 commands.InsertLast(new _H<BlogCommand>(match[1]));
39 else if (match = wiki(*arg))
40 commands.InsertLast(new _H<WikiCommand>(match[1]));
41 else
42 goto usage;
43 }
44
45 if (base.IsEmpty() || commands.IsEmpty())
46 {
47 usage: api::Cout << _B("Usage: ") << api::GetExecutablePath().GetName() << _B(" [-sitemap=.+] -base=.+ [-fs=.*] [-blog=.*] [-wiki=.*] [...]") << ios::NewLine;
48
49 return 1;
50 }
51
52 GoogleTron tron(sitemap, base, commands);
53
54 return 0;
55 }
56
57 GoogleTron::GoogleTron(const cse::String &sitemap, const cse::String &base, const _L<_R<Command> > &commands) : working(true), sitemap(sitemap), base(base), output(hop::BindAll(&GoogleTron::Output, this))
58 {
59 api::Apr::CheckError(::apr_initialize());
60
61 _foreach (const _L<_R<Command> >, command_, commands)
62 if (_R<FileSystemCommand> command = dynamic_cast<FileSystemCommand *>(command_->GetValue()))
63 threads.Add(hop::BindAll(&GoogleTron::FileSystem_, this, command));
64 else if (_R<BlogCommand> command = dynamic_cast<BlogCommand *>(command_->GetValue()))
65 threads.Add(hop::BindAll(&GoogleTron::Blog_, this, command));
66 else if (_R<WikiCommand> command = dynamic_cast<WikiCommand *>(command_->GetValue()))
67 threads.Add(hop::BindAll(&GoogleTron::Wiki_, this, command));
68 }
69
70 GoogleTron::~GoogleTron()
71 {
72 threads.Join();
73
74 working = false;
75
76 output.Join();
77
78 ::apr_terminate();
79 }
80
81 int GoogleTron::Output()
82 {
83 _S<Zlib::GzipWriter> gzip(sitemap);
84 _S<xml::TextWriter> writer(gzip);
85 xml::ScopeElement urlset(writer, _B("urlset"));
86
87 writer.SetAttribute(_B("xmlns"), _B("http://www.google.com/schemas/sitemap/0.84"));
88 writer.SetAttribute(_B("xmlns:xsi"), _B("http://www.w3.org/2001/XMLSchema-instance"));
89 writer.SetAttribute(_B("xsi:schemaLocation"), _B("http://www.google.com/schemas/sitemap/0.84 http://www.google.com/schemas/sitemap/0.84/sitemap.xsd"));
90
91 _synchronized (queueLock)
92 do
93 _desynchronized (queueLock)
94 {
95 Sleep();
96
97 _synchronized (queueLock)
98 if (queue.GetSize())
99 {
100 xml::ScopeElement url_(writer, _B("url"));
101 const Url &url(queue.Front());
102
103 {
104 xml::ScopeElement loc(writer, _B("loc"));
105
106 writer.OutputText(url.GetLocation());
107 }
108
109 {
110 xml::ScopeElement lastmod(writer, _B("lastmod"));
111
112 writer.OutputText(url.GetModified());
113 }
114
115 {
116 xml::ScopeElement changefreq(writer, _B("changefreq"));
117
118 writer.OutputText(url.GetFrequency());
119 }
120
121 {
122 xml::ScopeElement priority(writer, _B("priority"));
123
124 writer.OutputText(url.GetPriority());
125 }
126
127 api::Cout << _B("Url: ") << url.GetLocation() << ios::NewLine << _B(" ") << url.GetModified() << _B(" ") << url.GetFrequency() << _B(" ") << url.GetPriority() << ios::NewLine;
128
129 queue.Pop();
130 }
131 }
132 while (working || queue.GetSize());
133
134 return 0;
135 }
136
137 int GoogleTron::FileSystem_(const _R<FileSystemCommand> &command)
138 {
139 FileSystem fs(sitemap, base, queue, queueLock, command);
140
141 return 0;
142 }
143
144 int GoogleTron::Blog_(const _R<BlogCommand> &command)
145 {
146 Blog blog(sitemap, base, queue, queueLock, command);
147
148 return 0;
149 }
150
151 int GoogleTron::Wiki_(const _R<WikiCommand> &command)
152 {
153 Wiki wiki(sitemap, base, queue, queueLock, command);
154
155 return 0;
156 }

Properties

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svn:keywords Id